661721536

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 168

約数和(自身を含む): 1634398560

約数和(自身を除く): 972677024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 53, 56, 58, 62, 64, 106, 112, 116, 124, 203, 212, 217, 224, 232, 248, 371, 406, 424, 434, 448, 464, 496, 742, 812, 848, 868, 899, 928, 961, 992, 1484, 1537, 1624, 1643, 1696, 1736, 1798, 1856, 1922, 1984, 2968, 3074, 3248, 3286, 3392, 3472, 3596, 3844, 5936, 6148, 6293, 6496, 6572, 6727, 6944, 7192, 7688, 10759, 11501, 11872, 12296, 12586, 12992, 13144, 13454, 13888, 14384, 15376, 21518, 23002, 23744, 24592, 25172, 26288, 26908, 27869, 28768, 30752, 43036, 46004, 47647, 49184, 50344, 50933, 52576, 53816, 55738, 57536, 61504, 86072, 92008, 95294, 98368, 100688, 101866, 105152, 107632, 111476, 172144, 184016, 190588, 195083, 201376, 203732, 215264, 222952, 333529, 344288, 356531, 368032, 381176, 390166, 402752, 407464, 430528, 445904, 667058, 688576, 713062, 736064, 762352, 780332, 814928, 891808, 1334116, 1426124, 1477057, 1524704, 1560664, 1629856, 1783616, 2668232, 2852248, 2954114, 3049408, 3121328, 3259712, 5336464, 5704496, 5908228, 6242656, 10339399, 10672928, 11408992, 11816456, 12485312, 20678798, 21345856, 22817984, 23632912, 41357596, 47265824, 82715192, 94531648, 165430384, 330860768, 661721536]

約数ペア:

[(1, 661721536), (2, 330860768), (4, 165430384), (7, 94531648), (8, 82715192), (14, 47265824), (16, 41357596), (28, 23632912), (29, 22817984), (31, 21345856), (32, 20678798), (53, 12485312), (56, 11816456), (58, 11408992), (62, 10672928), (64, 10339399), (106, 6242656), (112, 5908228), (116, 5704496), (124, 5336464), (203, 3259712), (212, 3121328), (217, 3049408), (224, 2954114), (232, 2852248), (248, 2668232), (371, 1783616), (406, 1629856), (424, 1560664), (434, 1524704), (448, 1477057), (464, 1426124), (496, 1334116), (742, 891808), (812, 814928), (848, 780332), (868, 762352), (899, 736064), (928, 713062), (961, 688576), (992, 667058), (1484, 445904), (1537, 430528), (1624, 407464), (1643, 402752), (1696, 390166), (1736, 381176), (1798, 368032), (1856, 356531), (1922, 344288), (1984, 333529), (2968, 222952), (3074, 215264), (3248, 203732), (3286, 201376), (3392, 195083), (3472, 190588), (3596, 184016), (3844, 172144), (5936, 111476), (6148, 107632), (6293, 105152), (6496, 101866), (6572, 100688), (6727, 98368), (6944, 95294), (7192, 92008), (7688, 86072), (10759, 61504), (11501, 57536), (11872, 55738), (12296, 53816), (12586, 52576), (12992, 50933), (13144, 50344), (13454, 49184), (13888, 47647), (14384, 46004), (15376, 43036), (21518, 30752), (23002, 28768), (23744, 27869), (24592, 26908), (25172, 26288)]